Home / 60,541.38-90,777.48-18,409.02

Finding the Fourth Proportional to 60,541.38, 90,777.48 and 18,409.02

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Solution

The fourth proportional to 60,541.38, 90,777.48 and 18,409.02 is: 27,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,541.38 : 90,777.48 = 18,409.02 : x
  2. Step 2: Convert to fraction form
    60,541.38/90,777.48 = 18,409.02/x
  3. Step 3: Cross multiply
    60,541.38x = 90,777.48 × 18,409.02
  4. Step 4: Simplify right side
    60,541.38x = 1,671,124,444.87
  5. Step 5: Solve for x
    x = 1,671,124,444.87/60,541.38
  6. Step 6: Final answer
    x = 27,603.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.